Home / 47,943,360.38-66,168,317.26-27,039,686.34

Finding the Fourth Proportional to 47,943,360.38, 66,168,317.26 and 27,039,686.34

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Solution

The fourth proportional to 47,943,360.38, 66,168,317.26 and 27,039,686.34 is: 37,318,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,943,360.38 : 66,168,317.26 = 27,039,686.34 : x
  2. Step 2: Convert to fraction form
    47,943,360.38/66,168,317.26 = 27,039,686.34/x
  3. Step 3: Cross multiply
    47,943,360.38x = 66,168,317.26 × 27,039,686.34
  4. Step 4: Simplify right side
    47,943,360.38x = 1,789,170,544,356,008.25
  5. Step 5: Solve for x
    x = 1,789,170,544,356,008.25/47,943,360.38
  6. Step 6: Final answer
    x = 37,318,421.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.